∫ Утверждение Mathlib
instContinuousMul
Mathlib.Analysis.Normed.Field.UnitBall
URI: https://scilib.ai/kg/mathlib#Metric.unitClosedBall.instContinuousMul
∫ Утверждение Mathlib
Mathlib.Analysis.Normed.Field.UnitBall
URI: https://scilib.ai/kg/mathlib#Metric.unitClosedBall.instContinuousMul